.~.~> Chambers are movably or removably mounted retorts
DEFINITION
Classification: 432/207
(under subclass 120) Apparatus including means forming distinct chambers that communicate with each other or are formed in the same heating apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
128+, for plural work chambers having heating means and through which work is progressed or moved mechanically; and 163+ for plural structurally related work chambers in which work is heated by contact with combustion products.
SEE OR SEARCH CLASS
202, Distillation: Apparatus,
113+, for plural structurally related, externally heated chambers in which carbonaceous materials are broken down by heat.
